/*
 *     Prionace - A file navigator to manage your files
 *
 *     Copyright (C) 2012 Francivan Bezerra
 *
 *     This file is part of Prionace.
 *
 *     Prionace is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     Prionace is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with Prionace.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.fba.prionace.process;

import java.io.IOException;
import java.net.BindException;
import java.net.ServerSocket;

import javax.swing.JOptionPane;

public class UniqueProcess {

	private static ServerSocket socket;

	private final static int PORT = 5755;

	public UniqueProcess() {
		try {
			socket = new ServerSocket(PORT);
		} catch (BindException e) {
			JOptionPane
					.showMessageDialog(
							null,
							"Prionace já está em execução. Se Prionace não estiver respondendo,\n"
									+ "finalize o processo correspondente ou reinicie o sistema.",
							"Em execução", JOptionPane.ERROR_MESSAGE);
			System.exit(1);
		} catch (IOException e) {
			e.printStackTrace();
			System.exit(1);
		}
	}
}
